Written by StockBrokers.com
In this head to head comparison of Interactive Investor vs Fidelity International, we will compare the trading platforms, mobile apps, investment options, costs, market research, and more. Let's dive in.
Your capital is at risk.
Alongside the cost per trade, most UK online brokers also charge a monthly, quarterly, or annual management fee, which varies based on the account type and balance. Based on our thorough review, Interactive Investor offers better pricing than Fidelity International for share dealing.
What type of trader are you?
New to the world of investing? See our picks for the Best UK Trading Platforms for Beginners. More experienced traders should read our guide to the Best UK Trading Platforms for Active Traders.
Interactive Investor and Fidelity International both give UK investors a wide range of account investment choices, including shares, ETFs, funds and investment trusts, with adviser support also available. Neither provider offers crypto trading, spread betting or CFD trading, so both are better suited to long-term investing than higher-risk trading products. On UK.StockBrokers.com, Interactive Investor scores 5 out of 5 stars for investment choices and is ranked #3 out of 21 brokers, while Fidelity International is rated 4.5 out of 5 stars.
Where Interactive Investor stands out is in fixed income access, as it also lets customers trade corporate bonds and government bonds (gilts), which Fidelity International does not offer. For investors who want a broader mix of listed investments in one place, Interactive Investor may have the edge, while Fidelity International still covers the main essentials for everyday account investing.
| Feature |
Interactive Investor
|
Fidelity International
|
|---|---|---|
| Share Trading | Yes | Yes |
| CFD Trading | No | No |
| ETFs | Yes | Yes |
| Mutual Funds | Yes | Yes |
| Bonds - Government (Gilts) | Yes | No |
| Investment Trusts | Yes | Yes |
| Spread Betting | No | No |
| Crypto Trading | ||
| Advisor Services | Yes | Yes |
| Investment Choices |
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Low-cost US and UK shares.
Professional’s Gateway to the World’s Markets.
When it comes to trading tools, Interactive Investor gives UK investors a wider charting set-up than Fidelity International. It offers 104 technical indicators and 12 drawing tools, plus the option to add notes to charts and overlay other stocks. Fidelity International is more limited for chart analysis, with 21 technical indicators and 5 drawing tools, but it does let you show corporate events such as earnings, splits and dividends on charts, and add index overlays.
Both brokers offer a browser-based trading platform, stock price alerts and stock overlays, but neither provides real-time market data. If you want more charting choice, Interactive Investor has the edge, while Fidelity International may suit those who value built-in corporate event markers and index overlays.
| Feature |
Interactive Investor
|
Fidelity International
|
|---|---|---|
| Web Platform | Yes | Yes |
| Stock Alerts | Yes | Yes |
| Charting - Indicators / Studies | 104 | 21 |
| Charting - Drawing Tools | 12 | 5 |
| Charting - Notes | Yes | No |
| Charting - Display Corporate Events | No | Yes |
| Charting - Stock Overlays | Yes | Yes |
| Charting - Index Overlays | No | Yes |
In the UK, both Interactive Investor and Fidelity International provide options for managing retirement savings through ISA and SIPP accounts. Interactive Investor offers a comprehensive platform for Individual Savings Accounts (ISA) and Self-Invested Personal Pensions (SIPP), allowing investors to efficiently plan for their future. Similarly, Fidelity International provides access to both ISA and SIPP accounts, catering to those looking to maximize their retirement fund potential. Both platforms serve UK residents by offering these popular investment accounts, making them accessible choices for anyone focused on building their retirement savings.
Dive deeper: Best SIPP Providers, Best Stocks and Shares ISA Providers.
UK investors comparing mobile apps will find that both Interactive Investor and Fidelity International offer iPhone and Android apps. According to UK.StockBrokers.com, Interactive Investor’s app scores 4.5 out of 5 stars and ranks 8th out of 21 brokers for Mobile Apps, while Fidelity International’s app is rated 4 out of 5 stars with no published ranking. In short, both cover everyday investing on the go, but Interactive Investor edges ahead on third-party app rating and ranking.
Dive deeper: Best Stock Trading Apps UK.
When it comes to beginner investor education, Interactive Investor and Fidelity International both offer helpful support for UK investors, including client webinars that can be watched live or on demand, as well as clear learning material on share trading, funds and retirement. Both brokers are rated 5 stars by UK.StockBrokers.com for beginner education, but Interactive Investor goes a step further with a stronger published ranking, placing #3 out of 21 brokers, while Fidelity International does not have a listed rank.
| Feature |
Interactive Investor
|
Fidelity International
|
|---|---|---|
| Client Webinars | Yes | Yes |
| Client Webinars (Archived) | Yes | Yes |
| Education (Share Trading) | Yes | Yes |
| Education (Funds) | Yes | Yes |
| Education (Retirement) | Yes | Yes |
| Education |
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Dive deeper: Best UK Trading Platforms for Beginners.
When comparing market research features for UK investors, both Interactive Investor and Fidelity International stand out as excellent choices. Each platform offers comprehensive research reports for funds, helping users make informed decisions. Additionally, they both provide detailed insights into portfolio allocation by asset class, allowing investors to easily manage and balance their investments. Whether you're interested in shares, ETFs, funds, or bonds, both brokers cater to your needs with thorough research options across these asset types. Interactive Investor and Fidelity International deliver all the essential tools for informed investing.
| Feature |
Interactive Investor
|
Fidelity International
|
|---|---|---|
| Research - Shares | Yes | Yes |
| Research - ETFs | Yes | Yes |
| Research - Bonds | Yes | Yes |
| Research - Funds | Yes | Yes |
| Fund Research - Research Reports | Yes | Yes |
| Portfolio Allocation Breakdown | Yes | Yes |
Which broker is better overall, Interactive Investor or Fidelity International? After collecting more than 900 data points over a 10-week period, we found Interactive Investor to be a better trading platform overall.
Interactive Investor is a great platform for any investor, offering a wide range of investments for cheap prices on the whole.
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Interactive Investor does not offer crypto trading, while Fidelity International also lacks cryptocurrency trading options, making both brokers unsuitable for investors interested in digital assets.
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Elizabeth Anderson July 29, 2025Select Brokers
↓×Compare
0 of 5| Overall Rating | Interactive Investor | Fidelity International | |
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| Review | Interactive Investor Review | Fidelity International Review | |
| Winner | check_circle |
| Investments | Interactive Investor | Fidelity International | |
|---|---|---|---|
| ISA | Yes | Yes | |
| SIPP | Yes | Yes | |
| Share Trading | Yes | Yes | |
| CFD Trading | No | No | |
| Mutual Funds | Yes | Yes | |
| ETFs | Yes | Yes | |
| Bonds - Corporate | Yes | No | |
| Bonds - Government (Gilts) | Yes | No | |
| Investment Trusts | Yes | Yes | |
| Spread Betting | No | No | |
| Crypto Trading | |||
| Advisor Services | Yes | Yes |
| Trading Fees | Interactive Investor | Fidelity International | |
|---|---|---|---|
| Minimum Deposit | £1 | £1000 | |
| Share Trading: 0-9 Deals/ Month | £3.99 | £1.50 or £7.50 | |
| Share Trading: 10-19 Deals/ Month | £3.99 | £1.50 or £7.50 | |
| Share Trading: 20+ Deals/ Month | £3.99 | £1.50 or £7.50 | |
| 5 trades per year (£30k portfolio) | |||
| 12 trades per year (£30k portfolio) | |||
| 36 trades per year (£30k portfolio) | |||
| 120 trades per year (£30k portfolio) | |||
| 3 fund trades per year (£30k portfolio) | |||
| Annual Platform Fee (Funds): £0 - £250,000 | £71.88 / £179.88 | £90 - £875 | |
| Annual Platform Fee (Funds): £250K-£500K | £179.88 | £500 - £1,000 | |
| Annual Platform Fee (Funds): £500,000 - £1m | £179.88 | £1,000 - £2,000 | |
| Annual Platform Fee (Funds): £1m and over | £179.88 | £2,000 | |
| Bonds - Corporate - Fee | £3.99 | N/A | |
| Bonds - Government (Gilts) - Fee | £3.99 | N/A | |
| ETFs - Fee | £3.99 | £7.50 | |
| Investment Trusts - Fee | £3.99 | £7.50 | |
| Telephone Dealing Fee | £49 | £30 |
| Broker Screenshots | Interactive Investor | Fidelity International | |
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| Platforms & Tools | Interactive Investor | Fidelity International | |
|---|---|---|---|
| Web Platform | Yes | Yes | |
| iPhone App | Yes | Yes | |
| Android App | Yes | Yes | |
| Stock Alerts | Yes | Yes | |
| Charting - Indicators / Studies | 104 | 21 | |
| Charting - Drawing Tools | 12 | 5 | |
| Charting - Notes | Yes | No | |
| Charting - Display Corporate Events | No | Yes | |
| Charting - Stock Overlays | Yes | Yes | |
| Charting - Index Overlays | No | Yes |
| Research | Interactive Investor | Fidelity International | |
|---|---|---|---|
| Research - Shares | Yes | Yes | |
| Research - CFDs | |||
| Research - Funds | Yes | Yes | |
| Fund Research - Research Reports | Yes | Yes | |
| Research - ETFs | Yes | Yes | |
| Research - Bonds | Yes | Yes | |
| Portfolio Allocation Breakdown | Yes | Yes |
| Education | Interactive Investor | Fidelity International | |
|---|---|---|---|
| Education (Share Trading) | Yes | Yes | |
| Education (Funds) | Yes | Yes | |
| Education (Retirement) | Yes | Yes | |
| Client Webinars | Yes | Yes | |
| Client Webinars (Archived) | Yes | Yes |
| Overall Summary | Interactive Investor | Fidelity International | |
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| Review | Interactive Investor Review | Fidelity International Review | |
| Winner | check_circle |
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